ROLL.TXT: ROLL ANGLE ANCILLARY DATA FILE This file contains roll angle estimates history as derived from SIR-C null tracking algorithms developed by J. C. Curlander, et al. GMT is expressed as (YYYY/ddd:hh:mm:ss.s). Roll angles are expressed in degrees. 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 158.11 Site Name: Landes, France - Center Point Site ID: E29 No. of Ancillary Data Records: 31 GMT Roll Angle 1994/109:03:26:59.0 26.00 0.0000000 1994.00 26.0000000 0.00 1994/109:03:27:12.7 26.00 0.0000000 1994.00 26.0000000 0.00 1994/109:03:27:26.4 26.00 0.0000000 1994.00 26.0000000 0.00 1994/109:03:27:40.2 26.00 0.0000000 1994.00 26.0000000 0.00 1994/109:03:27:53.9 26.00 0.0000000 1994.00 26.0000000 0.00 1994/109:03:28:07.6 26.00 0.0000000 1994.00 26.0000000 0.00 1994/109:03:28:21.3 26.00 0.0000000 1994.00 26.0000000 0.00 1994/109:03:28:35.0 26.00 0.0000000 1994.00 26.0000000 0.00 1994/109:03:28:48.8 26.00 0.0000000 1994.00 26.0000000 0.00 1994/109:03:29:02.5 26.00 0.0000000 1994.00 26.0000000 0.00 1994/109:03:29:16.2 26.00 0.0000000 1994.00 26.0000000 0.00 1994/109:03:29:29.9 26.00 0.0000000 1994.00 26.0000000 0.00 1994/109:03:29:43.7 26.00 0.0000000 1994.00 26.0000000 0.00 1994/109:03:29:57.4 26.00 0.0000000 1994.00 26.0000000 0.00 1994/109:03:30:11.1 26.00 0.0000000 1994.00 26.0000000 0.00 1994/109:03:30:24.8 26.00